<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>后台管理-登陆</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta http-equiv="Access-Control-Allow-Origin" content="*">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="format-detection" content="telephone=no">
    <link rel="stylesheet" th:href="@{../static/lib/layui-v2.6.3/css/layui.css}" media="all">
    <!--[if lt IE 9]>
    <script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
    <script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>

    <![endif]-->
    <style>
        body {background-image:url("../static/images/bg.jpg");height:100%;width:100%;}
        #container{height:100%;width:100%;}
        input:-webkit-autofill {-webkit-box-shadow:inset 0 0 0 1000px #fff;background-color:transparent;}
        .admin-login-background {width:300px;height:300px;position:absolute;left:50%;top:40%;margin-left:-150px;margin-top:-100px;}
        .admin-header {text-align:center;margin-bottom:20px;color:#8f6e5e;font-weight:bold;font-size:40px}
        .admin-input {border-top-style:none;border-right-style:solid;border-bottom-style:solid;border-left-style:solid;height:50px;width:300px;padding-bottom:0px;}
        .admin-input::-webkit-input-placeholder {color:#a78369}
        .layui-icon-username {color:#a78369 !important;}
        .layui-icon-username:hover {color:#9dadce !important;}
        .layui-icon-password {color:#a78369 !important;}
        .layui-icon-password:hover {color:#9dadce !important;}
        .admin-input-username {border-top-style:solid;border-radius:10px 10px 0 0;}
        .admin-input-verify {border-radius:0 0 10px 10px;}
        .admin-button {margin-top:20px;font-weight:bold;font-size:18px;width:300px;height:50px;border-radius:5px;background-color:#a78369;border:1px solid #d8b29f}
        .admin-icon {margin-left:260px;margin-top:10px;font-size:30px;}
        i {position:absolute;}
        .admin-captcha {position:absolute;margin-left:205px;margin-top:-40px;}
    </style>
    <script th:src="@{../static/lib/jquery-3.4.1/jquery-3.4.1.min.js}"></script>
</head>
<body>
<div id="container">
    <div></div>
    <div class="admin-login-background">
        <div class="admin-header">
            <span>ERP进销存系统</span>
        </div>
        <form id="form" class="layui-form" onsubmit="return false;">
<!--            <form class="layui-form" th:action="@{/login}" method="post">-->
            <div>
                <i class="layui-icon layui-icon-username admin-icon"></i>
                <input type="text" name="username" placeholder="请输入用户名" autocomplete="off" class="layui-input admin-input admin-input-username">

            </div>
            <div>
                <i class="layui-icon layui-icon-password admin-icon"></i>
                <input type="password" name="password" placeholder="请输入密码" autocomplete="off" class="layui-input admin-input">
            </div>
            <div>
                <input type="text" name="captcha" placeholder="请输入验证码" autocomplete="off" class="layui-input admin-input admin-input-verify">
                <img class="admin-captcha" width="90" height="30" th:src="@{/captcha}">
            </div>
            <div th:if="${param.error}" class="layui-text" style="color: red">用户名或密码错误！</div>
            <div if = message></div>
            <button id ="btn-submit" class="layui-btn admin-button" lay-submit="" lay-filter="login">登 陆</button>
        </form>
    </div>
</div>
<script th:src="@{../static/lib/layui-v2.6.3/layui.js}" charset="utf-8"></script>
<script>
    layui.use(['form'], function () {
        var form = layui.form,
            layer = layui.layer;

        // 登录过期的时候，跳出ifram框架
        if (top.location != self.location) top.location = self.location;

        // 进行登录操作
        form.on('submit(login)', function (data) {
            data = data.field;
            if (data.username == '') {
                layer.msg('用户名不能为空');
                return false;
            }
            if (data.password == '') {
                layer.msg('密码不能为空');
                return false;
            }
            if (data.captcha == '') {
                layer.msg('验证码不能为空');
                return false;
            }
            var postData = $("#form").serialize(); //序列化表单，后台可正常通过post方法获取数据
            $.ajax({
                type: "POST",
                url: "/login",
                data: postData,
                beforeSend: function() {
                    layer.msg("正在登录...")
                },

                success: function (data) {
                    if (data.code == 500) {

                        layer.msg(data.message);
                    } else {
                        layer.msg("登录成功！");
                        // layer.msg(data.message);
                        window.location.href = '/index';
                    }
                },
                error: function (data) {
                    layer.msg("登录失败！");
                }
            });

        });
    });

    document.getElementsByTagName("img")[0].onclick=function(){
        this.src="/captcha?time="+new Date().getTime();//当鼠标单击时再次跳转到VerifyCodeServlet，生成新的验证码
    }
</script>
</body>
</html>